At least four people are dead after a tornado swept through the U.S. state of Oklahoma this weekend, leveling buildings and trees and knocking out power for tens of thousands of residents. Emergency crews are assessing the extensive damage to homes and businesses from the high winds, hail and flooding, as dozens of reported tornadoes wreaked havoc in the nation's midsection.
Copyright © 2020 CGTN. Beijing ICP prepared NO.16065310-3